🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.44 AU - 0.58 AU

Year: 136 Days

Day: 24.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.93 AU - 2.85 AU

Year: 1385 Days

Day: 26.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,372,341 km

• M1: 157,527 km (0.067 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.7

Radius: 8.9

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.24 AU - 13.68 AU

Year: 14538 Days

Day: 6.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 167.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,372,341 km

• M1: 110,702 km (0.108 R)
• M2: 401,371 km (0.12 R)
• M3: 1,497,175 km (0.066 R)
• M4: 1,809,685 km (0.11 R)
• M5: 2,614,223 km (0.043 R)
• M6: 2,946,480 km (0.105 R)
• M7: 3,388,093 km (0.107 R)
• M8: 3,933,227 km (0.085 R)
• M9: 4,404,012 km (0.077 R)
• M10: 5,924,375 km (0.033 R)
• M11: 6,416,552 km (0.103 R)
• M12: 7,069,846 km (0.116 R)
• M13: 11,827,956 km (0.057 R)
• M14: 22,306,389 km (0.027 R)
• M15: 24,210,770 km (0.05 R)
• M16: 29,854,200 km (0.081 R)
• M17: 31,914,462 km (0.099 R)
• M18: 32,538,135 km (0.051 R)
• M19: 35,378,849 km (0.089 R)
• M20: 40,377,064 km (0.101 R)
• M21: 41,253,408 km (0.075 R)
• M22: 53,652,528 km (0.079 R)
• M23: 58,528,073 km (0.119 R)
• M24: 62,907,700 km (0.088 R)
• M25: 63,887,865 km (0.07 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.5

Radius: 3.8

Gravity: 20.12 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 13.21 AU - 15.45 AU

Year: 20328 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,372,341 km

• M1: 47,273 km (0.071 R)
• M2: 186,249 km (0.089 R)
• M3: 316,250 km (0.071 R)
• M4: 468,840 km (0.08 R)
• M5: 662,120 km (0.12 R)
• M6: 796,609 km (0.099 R)
• M7: 1,196,484 km (0.08 R)
• M8: 1,544,748 km (0.102 R)
• M9: 2,066,246 km (0.104 R)
• M10: 2,718,941 km (0.1 R)
• M11: 4,325,323 km (0.118 R)
• M12: 5,067,329 km (0.066 R)
• M13: 6,196,643 km (0.113 R)
• M14: 7,093,183 km (0.099 R)
• M15: 7,265,071 km (0.072 R)
• M16: 8,402,763 km (0.06 R)
• M17: 10,133,461 km (0.113 R)
• M18: 12,210,477 km (0.083 R)
• M19: 13,544,292 km (0.032 R)
• M20: 13,676,088 km (0.034 R)
• M21: 14,485,562 km (0.086 R)
• M22: 16,273,556 km (0.072 R)
• M23: 17,569,971 km (0.05 R)
• M24: 17,884,874 km (0.087 R)
• M25: 19,683,639 km (0.069 R)
• M26: 22,881,294 km (0.107 R)
• M27: 24,213,014 km (0.096 R)
• M28: 25,595,448 km (0.1 R)
• M29: 28,733,263 km (0.079 R)
• M30: 31,884,542 km (0.112 R)
• M31: 34,271,376 km (0.069 R)
• M32: 35,258,573 km (0.06 R)
• M33: 39,397,048 km (0.11 R)
• M34: 48,776,535 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 5.1

Gravity: 26.23 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.93 AU - 18.05 AU

Year: 20670 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 77,372,341 km

• M1: 94,845 km (0.103 R)
• M2: 531,222 km (0.117 R)
• M3: 731,982 km (0.111 R)
• M4: 1,247,197 km (0.093 R)
• M5: 1,642,435 km (0.09 R)
• M6: 2,035,578 km (0.096 R)
• M7: 3,684,296 km (0.028 R)
• M8: 3,994,562 km (0.107 R)
• M9: 4,389,501 km (0.088 R)
• M10: 4,702,609 km (0.07 R)
• M11: 6,674,309 km (0.058 R)
• M12: 8,646,308 km (0.034 R)
• M13: 9,027,184 km (0.119 R)
• M14: 9,648,464 km (0.1 R)
• M15: 10,975,697 km (0.101 R)
• M16: 14,435,895 km (0.111 R)
• M17: 16,411,186 km (0.117 R)
• M18: 18,739,228 km (0.052 R)
• M19: 20,695,369 km (0.099 R)
• M20: 21,872,106 km (0.073 R)
• M21: 24,358,423 km (0.081 R)
• M22: 26,342,240 km (0.055 R)
• M23: 27,257,480 km (0.092 R)
• M24: 28,550,305 km (0.049 R)
• M25: 31,004,757 km (0.05 R)
• M26: 33,729,682 km (0.108 R)
• M27: 35,218,630 km (0.1 R)
• M28: 35,909,772 km (0.082 R)
• M29: 36,328,796 km (0.115 R)
• M30: 39,353,365 km (0.074 R)
• M31: 41,307,562 km (0.107 R)
• M32: 43,800,162 km (0.087 R)
• M33: 49,082,912 km (0.11 R)
• M34: 49,426,388 km (0.097 R)
• M35: 54,223,244 km (0.025 R)
• M36: 59,515,867 km (0.072 R)
• M37: 61,885,797 km (0.057 R)
• M38: 63,296,953 km (0.057 R)
• M39: 68,511,636 km (0.085 R)
• M40: 68,940,832 km (0.08 R)
• M41: 70,021,527 km (0.089 R)
• M42: 76,513,028 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.8

Radius: 6.4

Gravity: 11.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 12.2 AU - 18.42 AU

Year: 22449 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,372,341 km

• M1: 80,035 km (0.1 R)
• M2: 510,727 km (0.078 R)
• M3: 1,097,151 km (0.082 R)
• M4: 1,624,782 km (0.111 R)
• M5: 2,812,739 km (0.097 R)
• M6: 3,064,961 km (0.081 R)
• M7: 3,471,419 km (0.084 R)
• M8: 3,673,226 km (0.076 R)
• M9: 3,913,331 km (0.083 R)
• M10: 9,951,849 km (0.106 R)
• M11: 11,337,424 km (0.113 R)
• M12: 12,109,050 km (0.112 R)
• M13: 14,264,157 km (0.042 R)
• M14: 14,783,860 km (0.098 R)
• M15: 20,415,472 km (0.119 R)
• M16: 21,075,498 km (0.114 R)
• M17: 21,749,586 km (0.05 R)
• M18: 22,837,910 km (0.068 R)
• M19: 25,989,638 km (0.039 R)
• M20: 30,504,951 km (0.056 R)
• M21: 31,242,917 km (0.112 R)
• M22: 31,992,851 km (0.075 R)
• M23: 32,245,522 km (0.042 R)
• M24: 34,182,665 km (0.112 R)
• M25: 34,712,092 km (0.091 R)
• M26: 38,715,031 km (0.029 R)
• M27: 45,838,134 km (0.099 R)
• M28: 47,295,068 km (0.09 R)
• M29: 56,137,648 km (0.11 R)
• M30: 58,933,932 km (0.072 R)
• M31: 59,504,049 km (0.078 R)
• M32: 61,821,470 km (0.048 R)
• M33: 65,816,630 km (0.069 R)
• M34: 68,294,420 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.6

Radius: 5.9

Gravity: 12.34 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.25 AU - 19.43 AU

Year: 25897 Days

Day: 18.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,372,341 km

• M1: 74,799 km (0.089 R)
• M2: 263,591 km (0.107 R)
• M3: 620,532 km (0.087 R)
• M4: 2,181,436 km (0.08 R)
• M5: 3,444,641 km (0.092 R)
• M6: 4,020,592 km (0.114 R)
• M7: 6,703,032 km (0.114 R)
• M8: 9,335,506 km (0.108 R)
• M9: 10,942,187 km (0.117 R)
• M10: 11,843,963 km (0.063 R)
• M11: 13,867,723 km (0.089 R)
• M12: 18,053,770 km (0.113 R)
• M13: 26,022,849 km (0.096 R)
• M14: 27,974,054 km (0.1 R)
• M15: 37,895,983 km (0.076 R)
• M16: 45,399,663 km (0.116 R)
• M17: 49,756,102 km (0.107 R)
• M18: 52,392,166 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 15,462 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit